52740692 has 6 divisors (see below), whose sum is σ = 92296218. Its totient is φ = 26370344.

The previous prime is 52740691. The next prime is 52740697. The reversal of 52740692 is 29604725.

It can be written as a sum of positive squares in only one way, i.e., 52041796 + 698896 = 7214^2 + 836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52740691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6592583 + ... + 6592590.

It is an arithmetic number, because the mean of its divisors is an integer number (15382703).

Almost surely, 2^52740692 is an apocalyptic number.

It is an amenable number.

52740692 is a deficient number, since it is larger than the sum of its proper divisors (39555526).

52740692 is a wasteful number, since it uses less digits than its factorization.

52740692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185177 (or 13185175 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 52740692 is about 7262.2787057507. The cubic root of 52740692 is about 375.0149730318.

The spelling of 52740692 in words is "fifty-two million, seven hundred forty thousand, six hundred ninety-two".